208024675

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 263554560

約数和(自身を除く): 55529885

約数列:

[1, 5, 25, 71, 163, 355, 719, 815, 1775, 3595, 4075, 11573, 17975, 51049, 57865, 117197, 255245, 289325, 585985, 1276225, 2929925, 8320987, 41604935, 208024675]

約数ペア:

[(1, 208024675), (5, 41604935), (25, 8320987), (71, 2929925), (163, 1276225), (355, 585985), (719, 289325), (815, 255245), (1775, 117197), (3595, 57865), (4075, 51049), (11573, 17975)]